diff mbox series

[v4,17/90] target/sparc: Merge gen_branch_[an] with only caller

Message ID 20231022060031.490251-18-richard.henderson@linaro.org
State Superseded
Headers show
Series target/sparc: Convert to decodetree | expand

Commit Message

Richard Henderson Oct. 22, 2023, 5:59 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/translate.c | 73 +++++++++++++++++-----------------------
 1 file changed, 30 insertions(+), 43 deletions(-)
diff mbox series

Patch

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index b8d51d6d64..503598ed93 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -900,47 +900,6 @@  static void gen_branch2(DisasContext *dc, target_ulong pc1,
     gen_goto_tb(dc, 1, pc2, pc2 + 4);
 }
 
-static void gen_branch_a(DisasContext *dc, target_ulong pc1)
-{
-    TCGLabel *l1 = gen_new_label();
-    target_ulong npc = dc->npc;
-
-    tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
-
-    gen_goto_tb(dc, 0, npc, pc1);
-
-    gen_set_label(l1);
-    gen_goto_tb(dc, 1, npc + 4, npc + 8);
-
-    dc->base.is_jmp = DISAS_NORETURN;
-}
-
-static void gen_branch_n(DisasContext *dc, target_ulong pc1)
-{
-    target_ulong npc = dc->npc;
-
-    if (npc & 3) {
-        switch (npc) {
-        case DYNAMIC_PC:
-        case DYNAMIC_PC_LOOKUP:
-            tcg_gen_mov_tl(cpu_pc, cpu_npc);
-            tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
-            tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc,
-                               cpu_cond, tcg_constant_tl(0),
-                               tcg_constant_tl(pc1), cpu_npc);
-            dc->pc = npc;
-            break;
-        default:
-            g_assert_not_reached();
-        }
-    } else {
-        dc->pc = npc;
-        dc->jump_pc[0] = pc1;
-        dc->jump_pc[1] = npc + 4;
-        dc->npc = JUMP_PC;
-    }
-}
-
 static void gen_generic_branch(DisasContext *dc)
 {
     TCGv npc0 = tcg_constant_tl(dc->jump_pc[0]);
@@ -2942,10 +2901,38 @@  static bool advance_jump_uncond_always(DisasContext *dc, bool annul,
 
 static bool advance_jump_cond(DisasContext *dc, bool annul, target_ulong dest)
 {
+    target_ulong npc = dc->npc;
+
     if (annul) {
-        gen_branch_a(dc, dest);
+        TCGLabel *l1 = gen_new_label();
+
+        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
+        gen_goto_tb(dc, 0, npc, dest);
+        gen_set_label(l1);
+        gen_goto_tb(dc, 1, npc + 4, npc + 8);
+
+        dc->base.is_jmp = DISAS_NORETURN;
     } else {
-        gen_branch_n(dc, dest);
+        if (npc & 3) {
+            switch (npc) {
+            case DYNAMIC_PC:
+            case DYNAMIC_PC_LOOKUP:
+                tcg_gen_mov_tl(cpu_pc, cpu_npc);
+                tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
+                tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc,
+                                   cpu_cond, tcg_constant_tl(0),
+                                   tcg_constant_tl(dest), cpu_npc);
+                dc->pc = npc;
+                break;
+            default:
+                g_assert_not_reached();
+            }
+        } else {
+            dc->pc = npc;
+            dc->jump_pc[0] = dest;
+            dc->jump_pc[1] = npc + 4;
+            dc->npc = JUMP_PC;
+        }
     }
     return true;
 }